The AV Stumpfl Monoblox64 bottom bar is a black frame or system component for the Monoblox64 system. It has a specified width of 630 cm (20 ft 8 in) and is identified by manufacturer article number BXW-XN630/B. The component has a net and gross weight of 10.21 kg and is supplied as one piece. It is manufactured in Austria. No projection surface, projection area, aspect ratio, or projection type is specified.